122001000202 has 4 divisors (see below), whose sum is σ = 183001500306. Its totient is φ = 61000500100.

The previous prime is 122001000181. The next prime is 122001000211. The reversal of 122001000202 is 202000100221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202000100221 = 25969 ⋅7778509.

It can be written as a sum of positive squares in only one way, i.e., 105293111121 + 16707889081 = 324489^2 + 129259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500250049 + ... + 30500250052.

Almost surely, 2^122001000202 is an apocalyptic number.

122001000202 is a deficient number, since it is larger than the sum of its proper divisors (61000500104).

122001000202 is an equidigital number, since it uses as much as digits as its factorization.

122001000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61000500103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122001000202 its reverse (202000100221), we get a palindrome (324001100423).

The spelling of 122001000202 in words is "one hundred twenty-two billion, one million, two hundred two", and thus it is an aban number.